1. V.A. Nasonova Research Institute of Rheumatology; Russian Medical Academy of Continuing Professional Education, Ministry of Health of Russia
2. North-Western State Medical University named after I.I. Mechnikov, Ministry of Health of Russia
3. V.A. Nasonova Research Institute of Rheumatology; I.M. Sechenov First Moscow State Medical University, Ministry of Health of Russia (Sechenov University)
4. Pirogov Russian National Research Medical University, Ministry of Health of Russia
5. V.A. Nasonova Research Institute of Rheumatology
6. North-Western State Medical University named after I.I. Mechnikov, Ministry of Health of Russia; Clinical Rheumatological Hospital № 25
7. Kazan State Medical University, Ministry of Health of Russia
8. V.A. Nasonova Research Institute of Rheumatology; A.S. Loginov Moscow Clinical Scientific and Practical Center
9. Institute of Clinical and Experimental Lymphology – branch of the Institute of Cytology and Genetics SB RAS
10. Center for Social Economics
11. Russian Union Of Patients Public Societies; All-Russian Non-profit Organization of disabled people “Russian
Rheumatological Association “Nadezhda”
12. Interregional public charity organization for people with disabilities “Mutual Aid Society for Bekhterev’s Disease”